| Llantwit Major to Land O' Lakes (Florida) | 4,260.85 mi (6,857.18 km) |
| Llantwit Major to Landover (Maryland) | 3,522.30 mi (5,668.59 km) |
| Llantwit Major to Langley Park (Maryland) | 3,523.26 mi (5,670.14 km) |
| Llantwit Major to Lanham (Maryland) | 3,518.75 mi (5,662.88 km) |
| Llantwit Major to Lansdale (Pennsylvania) | 3,398.51 mi (5,469.38 km) |
| Llantwit Major to Lansdowne (Pennsylvania) | 3,411.26 mi (5,489.89 km) |
| Llantwit Major to Lansdowne (Virginia) | 3,539.86 mi (5,696.85 km) |
| Llantwit Major to Lansing (Illinois) | 3,832.95 mi (6,168.53 km) |
| Llantwit Major to Lansing (Kansas) | 4,225.37 mi (6,800.08 km) |
| Llantwit Major to Lansing (Michigan) | 3,664.94 mi (5,898.16 km) |
| Llantwit Major to Lantana (Florida) | 4,239.96 mi (6,823.55 km) |
| Llantwit Major to Lantana (Texas) | 4,617.31 mi (7,430.85 km) |
| Llantwit Major to Laplace (Louisiana) | 4,502.92 mi (7,246.75 km) |
| Llantwit Major to Laramie (Wyoming) | 4,513.55 mi (7,263.86 km) |
| Llantwit Major to Laredo (Texas) | 4,996.70 mi (8,041.42 km) |
